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Coal Seam Injection in Full-mechanized Sublevel Caving Faces and Effect Analysis
Author(s): 
Pages: 23-25
Year: Issue:  4
Journal: SAFETY IN COAL MINES

Keyword:  综放工作面煤层注水降尘参数优化;
Abstract: 根据三河尖煤矿综采放顶工作面煤层状况,通过合理选择煤层注水钻孔施工工艺,优化煤层注水参数,减少影响煤层注水效果的因素,加强煤层注水的日常管理,使采煤工作面各回采工序产尘量大幅度降低,收到了良好的效果,从技术源头上杜绝了煤尘事故的产生.
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